5.0
(16)
511
riders
61
rides
Gravel biking around Pantano de Valmayor offers diverse landscapes characterized by its large reservoir, surrounded by lush green forests and a mountainous environment. The region provides panoramic views of the Sierra de Madrid, featuring notable peaks. Terrain includes paths and cattle trails winding through dense trees, alongside areas with high granite slabs and dehesas. This varied topography makes it suitable for a range of gravel biking experiences.
Last updated: July 8, 2026
13
riders
41.9km
02:58
350m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
31
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
9
riders
24.5km
01:46
310m
310m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(5)
32
riders
61.4km
04:09
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
30
riders
73.8km
05:28
770m
770m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Manzanares el Real Castle, also known as Mendoza Castle: Built in 1475 by order of Diego Hurtado de Mendoza, 1st Duke of the Infantado, on the site of a former Romanesque-Mudéjar church. Its architecture is Isabelline Gothic, with a square floor plan, cylindrical towers, and an octagonal keep. It served as the palatial residence of the powerful Mendoza family, who even established a literary court there. Declared a Historic-Artistic Monument in 1949. Today it houses a Medieval Interpretation Center, with exhibits of tapestries, armor, furniture, and audiovisual presentations about life in the Middle Ages.
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Paths and cattle trails very suitable for cycling.
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Paths and cattle trails very suitable for bike rides.
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Characteristic landscapes of the Sierra de Madrid, including the Maliciosa, 7 Picos, and Pedriza mountains.
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It is a good area for a quiet route without rushing... except for some sections with a lot of water where you have to walk.
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Place to rest and refill your water bottle at the fountain.
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At the foot of the significant Peña Mediodía peak, and next to the ecological recreational area of the same name, the Hermitage of San Isidro is located on the slopes of El Boalo, very close to the town center. It is situated in a unique and enviable setting, surrounded by magnificent landscapes.
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There are nearly 50 gravel bike routes documented on komoot for the Pantano de Valmayor area. These routes cater to various skill levels, with a good mix of moderate and challenging options.
The terrain around Pantano de Valmayor is quite varied. You'll encounter paths and cattle trails, dense woodlands, and open dehesas. Some sections may feature high granite slabs, roots, tight turns, and even deep ruts, especially on trails like Arroyo Ladrón, offering a diverse and engaging ride.
While many routes are moderate to difficult, there are options that can be enjoyed by less experienced riders. For example, the Dehesa Vieja – El Cerrillo Hermitage loop from Colmenarejo is a moderate route that explores forested areas and open dehesas, offering a pleasant experience. Always check the route details for specific difficulty and length.
The area offers breathtaking scenery, including panoramic views of the Sierra de Madrid. You can enjoy spectacular vistas of the Valmayor Reservoir and surrounding mountains. Keep an eye out for unique natural elements like high granite slabs, such as the Stone slab above the Valmayor reservoir, and the diverse ecosystem with willows, poplars, and holm oaks.
Yes, many of the gravel routes in the area are designed as loops. For instance, the Valmayor Reservoir – Valmayor Reservoir loop from San Yago is a popular moderate circular route, and the Potato House – Ruins of Las Cuestas loop from Galapagar also offers a varied circular ride.
The komoot community highly rates the gravel biking experience around Pantano de Valmayor, with an average score of 4.7 stars. Riders often praise the diverse landscapes, the challenging yet rewarding terrain, and the expansive views of the reservoir and Sierra de Madrid. The mix of forested paths and open dehesas is also a frequently mentioned highlight.
Absolutely. For advanced riders seeking a thrill, the The Seven Gates – Valmayor Reservoir loop from Av. Universidad Carlos III - Universidad is a difficult 47.4 km path that offers expansive views and more demanding sections. Some trails in the region may also include single tracks and technical descents.
The region's diverse landscapes are enjoyable throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery. While winter conditions can vary, the trails remain accessible, though riders should be mindful of potential wet or muddy sections after rain.
While specific cafes and pubs directly on the trails are not detailed, the towns surrounding the reservoir, such as El Escorial, Colmenarejo, and Galapagar, offer various options for refreshments and meals after your ride. Recreational areas are also available for relaxation.
Yes, the construction of the Valmayor Reservoir itself has historical significance, having submerged parts of the Cañada Real Segoviana and necessitated the relocation of the Cruz del Tercio. The Valmayor Dam is also an impressive feat of engineering worth noting.
The diverse ecosystem around Pantano de Valmayor is a haven for wildlife. Birdwatchers can spot numerous aquatic and migratory birds like grebes, herons, and teals. The area also supports various reptiles, amphibians, and fish, making for an engaging natural experience.
Yes, the reservoir is a popular spot for various outdoor activities. You can enjoy water sports such as sailing, canoeing, rowing, windsurfing, and paddle surfing. Fishing is also popular, especially near the dam. Additionally, there are numerous hiking and horse riding routes of varying difficulty.


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